83 hakuosumaa

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  WL101-341 OOK/ASK decoder

  https://i.ibb.co/thJtT8D/due-wl101-341.jpg Arduino used for providing 3.3V and GND. https://i.ibb.co/z65JR2m/logic1.png Wireless OOK doorbell signal. WL101-341 data pins (2) output same signal. W...

  02.01.2022 | Kommentteja 0 | Programming, Electronics, RF

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  Experimenting with CC1120 IOCFG pad analog mode - 2

  Hardware: CC1120 + Arduino Due Synchronous serial mode TX (analogWrite), CC1120 IOCFG0 (HIGHZ + pad in analog mode) https://i.ibb.co/WPPk5G9/sdrscr-ser-tx.png   #include <SPI.h> #include "cc1...

  01.08.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Experimenting with CC1120 IOCFG pad analog mode

  Hardware: CC1120 + Arduino Due Due DAC1 in free running mode and connected to CC1120 IOCFG0 (HIGHZ + pad in analog mode). Transparent serial mode TX. https://i.ibb.co/KqVkn42/sdrscreen.jpg #include ...

  24.07.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 CFM RX+TX

  CC1120 + Arduino Due #include <SPI.h> #include "cc1120.h" #define PRINT_INFO  1 #define RX_ARR_SIZE 1536 #define RX_OK       "RX done" #define TX_OK       "TX done" #define TX          "TX" #d...

  21.06.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Tools for inspecting OOK 2

  Arduino Due, CC1120 (ccRF 3 click board) CC1120 ASK/OOK transparent serial mode. CC1120 GPIO3 configured for CARRIER SENSE, triggers when RSSI is above defined threshold (AGC_CS_THR register). GPIO...

  19.05.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Super simple LoraWAN rx for Arduino/SX127x

  #include <SPI.h> #define SERIAL_SPEED        9600 #define LORA_FREQ           869.525 #define STATE_SLEEP         0 #define STATE_STANDBY       1 #define STATE_FSRX          4 #define STATE_RX...

  12.04.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120/Arduino - CFM for nFSK

  Arduino Due + CC1120 CFM CFM data output for 4-FSK. Possibly CFM could be used for demodulating N-FSK systems. #include <SPI.h> #include "cc1120.h" #define PRINT_INFO    1 volatile uint8_t ...

  28.01.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Arduino Due - CC1120 CFM rx

  #include <SPI.h> #include "cc1120.h" #define PRINT_INFO    1 #undef PRINT_INFO #define F_DEV         2494 volatile uint8_t cfmData  = 0; volatile bool mChg        = false; void setup() {   Se...

  10.12.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 - tx CTCSS in CFM mode

  CC1120 - MikroElektronika ccRF3 click board Arduino Due CC1120 custom frequency modulation mode (CFM) From CC1120 datasheet: CFM_TX_DATA_IN value 9 with deviation value 0.736237 kHz = ~100 Hz (CTCSS...

  29.11.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 - signal magnitude after CORDIC by using interrupt

  GPIOx_CFG 40 Signal name 3 MAGN_VALID New CORDIC magnitude sample 2 CHFILT_VALID New channel filter sample 1 RCC_CAL_VALID RCOSC calibration has been performed at least once 0 CHFILT_STARTUP_VALID Cha...

  17.11.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 - channel filter I/Q data

  CC1120 + MikroElektronika ccRF3 click board Arduino Due I/Q data after channel filter is 19-bit, datasheet does not state if it is in 2's complement format. Assuming format is 2's complement. Changed...

  08.11.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 - signal magnitude after CORDIC

  Arduino Due & CC1120 (ccRF3 click board) Transparent serial mode, OOK signal MAGN2 register value seems always to be zero. MAGN1 MAGN0 #include <SPI.h> #include "cc1120.h"   #define PRINT...

  04.11.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 - signal angular after CORDIC

  Arduino Due & CC1120 (ccRF3 click board) Transparent serial modehttps://i.ibb.co/0K2f54G/serplotter.jpg Arduino Serial.begin(250000); worked ok. Due native serial port works ok at SerialUSB.begin...

  22.10.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 - ASK_SOFT_RX_DATA

  Arduino Due & CC1120 (ccRF3 click board) ASK/OOK, transparent serial mode #include <SPI.h> #include "cc1120.h" #define PRINT_INFO #undef PRINT_INFO void setup() {   Serial.begin(57600);...

  18.10.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1101/SmartRF Studio sync serial mode 4-FSK

  SmartRF Studio 7 version 2.18 CC1101 + SmartRF04eb + Arduino Uno Synchronous serial mode, 4-FSK modulation RXFIFO_OVERFLOW error when selecting continuous rx/synchronous serial mode and 4-FSK modulat...

  16.10.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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